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emacs/lisp/pcmpl-x.el
Paul Eggert 5badc81c1c Update copyright year to 2017 
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2016-12-31 19:42:26 -08:00

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;;; pcmpl-x.el --- completion for miscellaneous tools -*- lexical-binding: t; -*-
;; Copyright (C) 2013-2017 Free Software Foundation, Inc.
;; Author: Leo Liu <sdl.web@gmail.com>
;; Keywords: processes, tools, convenience
;; Package: pcomplete
;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Code:
(eval-when-compile (require 'cl-lib))
(require 'pcomplete)
;;;; tlmgr - http://www.tug.org/texlive/tlmgr.html
(defcustom pcmpl-x-tlmgr-program "tlmgr"
"Name of the tlmgr program."
:version "24.4"
:type 'file
:group 'pcomplete)
(defvar pcmpl-x-tlmgr-common-options
'("--repository"
"--gui"
"--gui-lang"
"--machine-readable"
"--package-logfile"
"--pause"
"--persistent-downloads"
"--no-persistent-downloads"
"--no-execute-actions"
"--debug-translation"
"--help"
"--version"))
(defvar pcmpl-x-tlmgr-actions
'(("help")
("version")
("gui")
("install")
("update")
("backup")
("restore")
("remove")
("repository" ("list" "add" "remove" "set"))
("candidates")
("option" ("show"
"showall"
"repository"
"formats"
"postcode"
"docfiles"
"srcfiles"
"backupdir"
"autobackup"
"sys_bin"
"sys_man"
"sys_info"
"desktop_integration"
"fileassocs"
"multiuser"))
("conf" ("texmf" "tlmgr"))
("paper"
("a4" "letter" "xdvi" "pdftex" "dvips" "dvipdfmx" "dvipdfm" "context")
(lambda ()
(unless (member (pcomplete-arg 1) '("a4" "letter"))
(pcomplete-here* '("paper"))
(pcomplete-here* '("a4" "letter")))))
("platform" ("list" "add" "remove"))
("print-platform" ("collections" "schemes"))
("arch" ("list" "add" "remove"))
("print-arch" ("collections" "schemes"))
("info" ("collections" "schemes"))
("search")
("dump-tlpdb")
("check" ("files" "depends" "executes" "runfiles" "all"))
("path" ("add" "remove"))
("postaction" ("install" "remove") ("shortcut" "fileassoc" "script"))
("uninstall")
("generate" ("language"
"language.dat"
"language.def"
"language.dat.lua"
"fmtutil"))))
(defvar pcmpl-x-tlmgr-options-cache (make-hash-table :size 31 :test 'equal))
(defun pcmpl-x-tlmgr-action-options (action)
"Get the list of long options for ACTION."
(if (eq (gethash action pcmpl-x-tlmgr-options-cache 'missing) 'missing)
(with-temp-buffer
(when (zerop
(call-process pcmpl-x-tlmgr-program nil t nil action "-h"))
(goto-char (point-min))
(puthash action
(cons "--help"
(cl-loop while (re-search-forward
"^[ \t]+\\(--[[:alnum:]-]+=?\\)"
nil t)
collect (match-string 1)))
pcmpl-x-tlmgr-options-cache)
(pcmpl-x-tlmgr-action-options action)))
(gethash action pcmpl-x-tlmgr-options-cache)))
;;;###autoload
(defun pcomplete/tlmgr ()
"Completion for the `tlmgr' command."
(while (pcomplete-match "^--" 0)
(pcomplete-here* pcmpl-x-tlmgr-common-options)
(unless (or (pcomplete-match "^--" 0)
(all-completions (pcomplete-arg 0) pcmpl-x-tlmgr-actions))
(pcomplete-here* (pcomplete-dirs-or-entries))))
(pcomplete-here* pcmpl-x-tlmgr-actions)
(let ((action (substring-no-properties (pcomplete-arg 1))))
(while t
(if (pcomplete-match "^--" 0)
(pcomplete-here* (pcmpl-x-tlmgr-action-options action))
(dolist (completions (cdr (assoc action pcmpl-x-tlmgr-actions)))
(cond ((functionp completions)
(funcall completions))
((all-completions (pcomplete-arg 0) completions)
(pcomplete-here* completions))
(t (pcomplete-here* (pcomplete-dirs-or-entries)))))
(unless (pcomplete-match "^--" 0)
(pcomplete-here* (pcomplete-dirs-or-entries)))))))
;;;; ack - http://betterthangrep.com
;; Usage:
;; - To complete short options type '-' first
;; - To complete long options type '--' first
;; - Color name completion is supported following
;; --color-filename=, --color-match= and --color-lineno=
;; - Type completion is supported following --type=
(defcustom pcmpl-x-ack-program
(file-name-nondirectory (or (executable-find "ack-grep")
(executable-find "ack")
"ack"))
"Name of the ack program."
:version "24.4"
:type 'file
:group 'pcomplete)
(defvar pcmpl-x-ack-color-options
'("clear"
"reset"
"dark"
"bold"
"underline"
"underscore"
"blink"
"reverse"
"concealed"
"black"
"red"
"green"
"yellow"
"blue"
"magenta"
"on_black"
"on_red"
"on_green"
"on_yellow"
"on_blue"
"on_magenta"
"on_cyan"
"on_white")
"Color names for the `ack' command.")
(defun pcmpl-x-ack-run (buffer &rest args)
"Run ack with ARGS and send the output to BUFFER."
(condition-case nil
(apply 'call-process (or pcmpl-x-ack-program "ack") nil buffer nil args)
(file-error -1)))
(defun pcmpl-x-ack-short-options ()
"Short options for the `ack' command."
(with-temp-buffer
(let (options)
(when (zerop (pcmpl-x-ack-run t "--help"))
(goto-char (point-min))
(while (re-search-forward "^ -\\([^-]\\)" nil t)
(push (match-string 1) options))
(mapconcat 'identity (nreverse options) "")))))
(defun pcmpl-x-ack-long-options (&optional arg)
"Long options for the `ack' command."
(with-temp-buffer
(let (options)
(when (zerop (pcmpl-x-ack-run t (or arg "--help")))
(goto-char (point-min))
(while (re-search-forward
"\\(?: ?\\|, \\)\\(--\\(\\[no\\]\\)?\\([[:alnum:]-]+=?\\)\\)"
nil t)
(if (not (match-string 2))
(push (match-string 1) options)
(push (concat "--" (match-string 3)) options)
(push (concat "--no" (match-string 3)) options)))
(nreverse options)))))
(defun pcmpl-x-ack-type-options ()
"A list of types for the `ack' command."
(pcmpl-x-ack-long-options "--help-types"))
;;;###autoload
(defun pcomplete/ack ()
"Completion for the `ack' command.
Start an argument with `-' to complete short options and `--' for
long options."
;; No space after =
(while t
(if (pcomplete-match "^-" 0)
(cond
((pcomplete-match "^--color-\\w+=\\(\\S-*\\)" 0)
(pcomplete-here* pcmpl-x-ack-color-options
(pcomplete-match-string 1 0) t))
((pcomplete-match "^--\\(?:no\\)?ignore-dir=\\(\\S-*\\)" 0)
(pcomplete-here* (pcomplete-dirs)
(pcomplete-match-string 1 0) t))
((pcomplete-match "^--type=\\(\\S-*\\)" 0)
(pcomplete-here* (mapcar (lambda (type-option)
(substring type-option 2))
(pcmpl-x-ack-type-options))
(pcomplete-match-string 1 0) t))
((pcomplete-match "^--" 0)
(pcomplete-here* (append (pcmpl-x-ack-long-options)
(pcmpl-x-ack-type-options))))
(t (pcomplete-opt (pcmpl-x-ack-short-options))))
(pcomplete-here* (pcomplete-dirs-or-entries)))))
;;;###autoload
(defalias 'pcomplete/ack-grep 'pcomplete/ack)
;;;; the_silver_search - https://github.com/ggreer/the_silver_searcher
(defvar pcmpl-x-ag-options nil)
(defun pcmpl-x-ag-options ()
(or pcmpl-x-ag-options
(setq pcmpl-x-ag-options
(with-temp-buffer
(when (zerop (call-process "ag" nil t nil "--help"))
(let (short long)
(goto-char (point-min))
(while (re-search-forward "^ +\\(-[a-zA-Z]\\) " nil t)
(push (match-string 1) short))
(goto-char (point-min))
(while (re-search-forward
"^ +\\(?:-[a-zA-Z] \\)?\\(--\\(\\[no\\]\\)?[^ \t\n]+\\) "
nil t)
(if (match-string 2)
(progn
(replace-match "" nil nil nil 2)
(push (match-string 1) long)
(replace-match "no" nil nil nil 2)
(push (match-string 1) long))
(push (match-string 1) long)))
(list (cons 'short (nreverse short))
(cons 'long (nreverse long)))))))))
;;;###autoload
(defun pcomplete/ag ()
"Completion for the `ag' command."
(while t
(if (pcomplete-match "^-" 0)
(pcomplete-here* (cdr (assq (if (pcomplete-match "^--" 0) 'long 'short)
(pcmpl-x-ag-options))))
(pcomplete-here* (pcomplete-dirs-or-entries)))))
(provide 'pcmpl-x)
;;; pcmpl-x.el ends here
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